861590-B21 HPE 8TB SAS 12GBPS 7.2K RPM LFF 512E Hard Drive

HPE 861590-B21 Internal Hard Disk Drive 

The HPE 861590-B21 Internal Hard Disk Drive is engineered to deliver reliable, scalable, and efficient data storage for enterprise-level computing environments. Designed by Hewlett Packard Enterprise, this storage device ensures stable performance, enhanced data integrity, and long-term durability for mission-critical workloads across servers and data centers.

Product Information

• Brand: HPE 
• Model Number: 861590-B21
• Drive Category: Internal Hard Disk Drive (HDD)
• Usage Environment: Enterprise servers, storage systems, and professional IT infrastructure

Technical Specifications

• Enterprise-class mechanical design for high endurance
• Optimized for continuous 24/7 operation
• Enhanced vibration resistance for multi-drive server environments
• Reliable data retention and protection mechanisms

Use Cases

• Database management systems
• Virtual machine storage environments
• Enterprise application hosting
• Backup and archival storage systems

Ease of Management

• Compatible with enterprise monitoring tools
• Predictable maintenance scheduling
• Streamlined replacement process
• Improved system uptime management

Long-Term Operational Stability

• Extended service life for enterprise usage
• Reduced hardware failure rates
• Stable performance over time
• Ideal for long-term storage deployment

Overview of HPE 861590-B21 8TB 12Gbps Hard Drive 

The HPE 861590-B21 8TB SAS 12Gbps 7.2K RPM LFF 512e Hot Swap Hard Drive is engineered to meet the demanding storage requirements of enterprise environments where reliability, scalability, and performance are critical. Designed specifically for HPE servers, this high-capacity large form factor drive ensures seamless integration and consistent operation across data-intensive workloads. Its 8TB capacity provides ample room for storing vast volumes of structured and unstructured data, making it suitable for modern data centers, virtualization environments, and cloud-based infrastructures.

Capacity: 8TB

The capacity of the HPE 861590-B21 Hard Drive is an impressive 8TB, making it an ideal choice for users who require large amounts of storage space. Whether you are a professional photographer, videographer, or simply someone who needs to store a large amount of data, this hard drive can meet your needs.With 8TB of capacity, you can store thousands of hours of high-definition video, tens of thousands of photos, or millions of documents. This ensures that you have more than enough space to store all your important files without worrying about running out of storage.By having such a large capacity, you can consolidate your data onto a single hard drive, reducing the need for multiple drives and simplifying your storage setup. This not only saves physical space but also makes it easier to manage and organize your data.

Interface: SAS

The HPE 861590-B21 Hard Drive features a SAS (Serial Attached SCSI) interface. This interface offers several benefits and is essential for users who require high-speed data transfer and reliability.SAS interfaces provide faster data transfer rates compared to other interfaces such as SATA (Serial ATA). This makes it ideal for users who need to transfer large files quickly or perform data-intensive tasks.

Data Transfer Rate: 12Gbps

The HPE 861590-B21 Hard Drive offers an impressive data transfer rate of 12Gbps. This high-speed transfer rate provides users with several benefits, making it an excellent choice for those who require fast and efficient data transfer.The 12Gbps data transfer rate allows for faster read and write speeds compared to lower-speed interfaces. This means that you can access and transfer your data more quickly, resulting in improved overall system performance.With faster data transfer rates, you can reduce the time required to backup or restore your files. This is particularly beneficial in business environments where minimizing downtime is critical. The 12Gbps transfer rate ensures that your data backups or restorations are completed quickly and efficiently.

Rotational Speed: 7.2K RPM

The HPE 861590-B21 Hard Drive features a rotational speed of 7.2K RPM (Revolutions Per Minute). This rotational speed plays a significant role in determining the performance and access time of the hard drive.The rotational speed of a hard drive affects how quickly the read/write heads can access specific data on the disk. A higher rotational speed, such as 7.2K RPM, allows for faster data access, resulting in reduced latency and improved overall performance.For users who stream media or play video games directly from their hard drives, a higher rotational speed is crucial. The 7.2K RPM speed ensures that the data is read from the disk fast enough to provide smooth playback without buffering or lag.

Form Factor: LFF

The HPE 861590-B21 Hard Drive has a Large Form Factor (LFF). The form factor refers to the physical size and shape of the hard drive, and LFF offers several benefits for users.LFF drives are typically larger in size compared to their Small Form Factor (SFF) counterparts. This larger size allows for higher storage capacity as more platters can be fitted within the drive. With LFF, you can store more data on a single drive, reducing the need for multiple drives.The larger size of LFF drives allows for better heat dissipation, resulting in improved cooling. This helps to keep the drive operating at optimal temperatures and reduces the risk of overheating. Additionally, LFF drives tend to be more durable due to their larger physical structure.

Sector Type: 512E

The HPE 861590-B21 Hard Drive utilizes the 512E sector type. The sector type defines how data is organized and stored on the hard drive, and the 512E sector type offers several benefits for users.The 512E sector type is designed to be compatible with older systems and software that expect a traditional 512-byte sector size. This ensures that the drive can be used with a wide range of systems without any compatibility issues.The 512E sector type allows for more efficient use of the available storage capacity. By emulating a 512-byte sector size while physically using larger physical sectors, the drive can store more data within the same physical space, resulting in increased capacity efficiency.

Reliability and Data Integrity

Reliability is a critical factor in enterprise storage, and the HPE 861590-B21 is designed to deliver consistent performance over extended periods. Built with high-quality components, this hard drive undergoes rigorous testing to ensure durability and dependability in demanding environments.

Compatibility 

The HPE 861590-B21 hard drive is specifically designed for compatibility with HPE ProLiant servers and storage systems. It integrates seamlessly with HPE hardware, ensuring optimal performance and reliability.This hard drive is validated for use with HPE ProLiant servers, ensuring compatibility and performance optimization. It works seamlessly with HPE Smart Array controllers, providing efficient data management and enhanced system performance.The drive supports HPE management tools, allowing administrators to monitor performance, health, and status in real time. This enables proactive maintenance and helps prevent potential issues before they impact operations.

Durability 

The HPE 861590-B21 is built to withstand the demands of enterprise environments. Its robust construction ensures reliable operation even under heavy workloads and challenging conditions.   

Scalability

The hot swap feature provides flexibility and scalability to storage systems. Drives can be added or removed on-demand, allowing for easy capacity expansion or replacement of faulty drives without affecting the overall system operation.